[CSS] Make hint line take less space
[Fix] Removed inexplicable code added by the last commit!

- Can't think of any reason for this to be there. It was causing
the UI to close due to loss of focus
[Fix] Facebook specific fix. Closes #115
[Feature] selectAnyLink: ensure last selected element stays selected if it is still valid
[Feature] selectAnyLink: Entering "." in the main textbox matches all non-textual links
Merge branch 'master' of https://github.com/MakeBetter/Units